这些功能与事件处理概念相关，事件处理是一种用于分析和控制事件驱动的体系结构(EDA)中相互关联事件组成的复杂系列。

They are related to the notion of event processing, a technique for analyzing and controlling the complex series of interrelated events in Event-Driven Architectures (EDA).

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在本系列前面的文章中，我们了解了与需求及设计模式相关的基本概念。

In previous articles in this series you learned about the basics associated with the requirements and design patterns.

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在第1部分中，我们讨论了Zend框架的全部概念，包括一系列相关的类和对MVC模式的总体探讨。

Part 1 talked about the overall concepts of the Zend Framework, including a list of relevant classes and a general discussion of the MVC pattern.

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